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1; RUN: llc -O0 -mtriple=spirv32-unknown-unknown %s -o - | FileCheck %s --check-prefix=CHECK-SPIRV2; RUN: %if spirv-tools %{ llc -O0 -mtriple=spirv32-unknown-unknown %s -o - -filetype=obj | spirv-val %}3 4@.str = private unnamed_addr addrspace(2) constant [12 x i8] c"Hello World\00", align 15 6; CHECK-SPIRV: %[[#]] = OpExtInst %[[#]] %[[#]] printf %[[#]]7 8define dso_local spir_kernel void @BuiltinPrintf() {9entry:10 %call = tail call i32 (ptr addrspace(2), ...) @printf(ptr addrspace(2) noundef @.str)11 ret void12}13 14declare noundef i32 @printf(ptr addrspace(2) nocapture noundef readonly, ...)15